Global Parts 13174C Radiator

Brand Global Parts 13174C
Core Height 18.43
Core Height 468.12
Core Thickness 1.26
Core Thickness 32
Core Width 28.35
Core Width 720.09
Core Material Aluminum
Tank Material Plastic
Transmission Oil Cooler Included Yes
Radiator Cap Included No
Core Row Quantity 1
Internal Engine Oil Cooler No
Internal Transmission Oil Cooler Yes
Thermostat Included No
Fits Audi · 22 vehicles

Aluminum core. Helps dissipate heat efficiently for reliable engine cooling.

Plastic tanks. Lightweight construction with an internal transmission oil cooler.

Radiator function. Extracts heat from the engine to support optimal performance.

Cross-references Carlson 13174, DENSO Auto Parts 221-9254 and 41-13174 for the same application. See all 10.

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Radiator for Audi S5 and RS Models

Global Parts 13174C is a radiator built for engine cooling performance in select Audi applications. It uses an aluminum core with plastic tanks and includes an internal transmission oil cooler for vehicles that need integrated fluid temperature control.

Key Features

  • Aluminum core with plastic tank construction
  • Core dimensions: 18.43 in. height, 28.35 in. width, 1.26 in. thickness
  • Single-row core design
  • Internal transmission oil cooler included
  • Radiator cap not included
  • Thermostat not included
  • Internal engine oil cooler not included

Detailed Description

Part number 13174C is a direct-fit radiator for the 2008-2012 Audi S5, 2013-2015 Audi RS5, 2014-2018 Audi RS7, and 2017-2020 or 2022-2026 Audi RS3. It is designed to replace a failed OEM radiator and restore proper heat dissipation in the cooling system. The aluminum core helps transfer heat efficiently, while the plastic tanks provide a factory-style construction for these Audi platforms. This part cross-references DENSO Auto Parts 221-9254 for the same application.

What This Radiator Helps Address

  • Engine overheating caused by a leaking or clogged radiator
  • Loss of coolant from cracked tanks or damaged core seams
  • Transmission temperature concerns tied to a failing internal cooler
  • Reduced cooling efficiency during stop-and-go or high-load driving
  • Cooling system service needs on Audi S5, RS5, RS7, and RS3 models

Installation Notes and Tips

Verify radiator dimensions and transmission cooler connections before installation. Transfer any required vehicle-specific components from the original unit if they are not included with the replacement. Flush the cooling system, inspect hoses and clamps, and refill with the correct coolant specification after installation. Fits 2008-2012 Audi S5, N/A. Fits 2013-2015 Audi RS5, N/A. Fits 2014-2018 Audi RS7, N/A. Fits 2017-2020 Audi RS3, N/A. Fits 2022-2026 Audi RS3, N/A.

Quality Assurance

Global Parts 13174C is built to meet the cooling-system requirements of the listed Audi applications and follows OE-style fitment for replacement use. Part number 13174C is supported by interchange references including Carlson 13174 and DENSO Auto Parts 221-9254.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2026AudiRS3———
2025AudiRS3———
2024AudiRS3———
2023AudiRS3———
2022AudiRS3———
2020AudiRS3———
2019AudiRS3———
2018AudiRS3———
2018AudiRS7———
2017AudiRS3———
2017AudiRS7———
2016AudiRS7———
2015AudiRS54.2LV8—
2015AudiRS7———
2014AudiRS54.2LV8—
2014AudiRS7———
2013AudiRS54.2LV8—
2012AudiS54.2LV8—
2011AudiS54.2LV8—
2010AudiS54.2LV8—
2009AudiS54.2LV8—
2008AudiS54.2LV8—
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Carlson — 13174DENSO Auto Parts — 221-925441-1317410375841131748013174AU3010151CU13174NR13174BPR13174A